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Cheap flights from San Antonio to Ireland from €231

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
13:40 - 10:15
SAT
-
DUB
14h 35m2 stops
British Airways Logo
10:20 - 21:58
DUB
-
SAT
17h 38m2 stops
€354British Airways
Tue, 17 Feb - Wed, 25 Feb
British Airways Logo
17:00 - 15:40
SAT
-
DUB
16h 40m2 stops
British Airways Logo
08:45 - 23:56
DUB
-
SAT
20h 11m2 stops
€357British Airways
Wed, 4 Mar - Tue, 10 Mar
British Airways Logo
17:36 - 16:45
SAT
-
SNN
18h 09m2 stops
British Airways Logo
17:30 - 17:04
SNN
-
SAT
28h 34m2 stops
€357British Airways
Sun, 8 Mar - Mon, 16 Mar
British Airways Logo
13:32 - 13:30
SAT
-
DUB
17h 58m2 stops
British Airways Logo
06:30 - 17:37
DUB
-
SAT
17h 07m2 stops
€357British Airways
Sun, 19 Apr - Thu, 30 Apr
American Airlines Logo
18:25 - 15:40
SAT
-
DUB
15h 15m2 stops
American Airlines Logo
16:40 - 23:56
DUB
-
SAT
13h 16m1 stop
€365American Airlines
Tue, 17 Feb - Wed, 25 Feb
Multiple Airlines Logo
13:32 - 12:05
SAT
-
DUB
16h 33m2 stops
Multiple Airlines Logo
16:45 - 23:54
DUB
-
SAT
13h 09m1 stop
€370Multiple Airlines
Sun, 19 Apr - Thu, 30 Apr
United Airlines Logo
12:45 - 07:30
SAT
-
DUB
12h 45m1 stop
United Airlines Logo
12:05 - 20:28
DUB
-
SAT
14h 23m1 stop
€374United Airlines
Tue, 17 Feb - Wed, 25 Feb
United Airlines Logo
14:02 - 09:45
SAT
-
DUB
13h 43m1 stop
United Airlines Logo
08:50 - 20:39
DUB
-
SAT
17h 49m1 stop
€377United Airlines
Sun, 19 Apr - Thu, 30 Apr
Air Canada Logo
09:52 - 11:30
SAT
-
SNN
20h 38m3 stops
Air Canada Logo
07:50 - 08:38
SNN
-
SAT
29h 48m3 stops
€689Air Canada
Sun, 8 Mar - Mon, 16 Mar
Air Canada Logo
16:17 - 16:05
SAT
-
SNN
17h 48m3 stops
Air Canada Logo
21:15 - 21:18
SNN
-
SAT
30h 03m2 stops
€949Air Canada
Sat, 25 Apr - Tue, 5 May

British Airways flights from San Antonio to Ireland

Our best British Airways deals on San Antonio to Ireland flight tickets
British Airways
17 Feb
SAT13:40San Antonio
14h 35m
2 stops
DUB10:15Dublin
25 Feb
DUB10:20Dublin
17h 38m
2 stops
SAT21:58San Antonio
€354
British Airways
4 Mar
SAT17:00San Antonio
16h 40m
2 stops
DUB15:40Dublin
10 Mar
DUB08:45Dublin
20h 11m
2 stops
SAT23:56San Antonio
€357
British Airways
19 Apr
SAT13:32San Antonio
17h 58m
2 stops
DUB13:30Dublin
30 Apr
DUB06:30Dublin
17h 07m
2 stops
SAT17:37San Antonio
€357

American Airlines flights from San Antonio to Ireland

Our best American Airlines deals on San Antonio to Ireland flight tickets
American Airlines
17 Feb
SAT18:25San Antonio
15h 15m
2 stops
DUB15:40Dublin
25 Feb
DUB16:40Dublin
13h 16m
1 stop
SAT23:56San Antonio
€365
American Airlines
10 Mar
SAT14:35San Antonio
14h 40m
2 stops
DUB10:15Dublin
20 Mar
DUB13:15Dublin
15h 44m
1 stop
SAT23:59San Antonio
€419
American Airlines
11 Mar
SAT08:30San Antonio
15h 45m
2 stops
DUB05:15Dublin
18 Mar
DUB11:40Dublin
17h 19m
2 stops
SAT23:59San Antonio
€431

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 11 January 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 17/2

13:40-10:15

2 stops14h 35m

Dublin

Wed 25/2

10:20-21:58

2 stops17h 38m

€354

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 4/3

17:00-15:40

2 stops16h 40m

Dublin

Tue 10/3

08:45-23:56

2 stops20h 11m

€357

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 8/3

17:36-16:45

2 stops18h 09m

Shannon

Mon 16/3

17:30-17:04

2 stops28h 34m

€357

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 19/4

13:32-13:30

2 stops17h 58m

Dublin

Thu 30/4

06:30-17:37

2 stops17h 07m

€357

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 17/2

18:25-15:40

2 stops15h 15m

Dublin

Wed 25/2

16:40-23:56

1 stop13h 16m

€365

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 19/4

13:32-12:05

2 stops16h 33m

Dublin

Thu 30/4

16:45-23:54

1 stop13h 09m

€370

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 17/2

12:45-07:30

1 stop12h 45m

Dublin

Wed 25/2

12:05-20:28

1 stop14h 23m

€374

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 19/4

14:02-09:45

1 stop13h 43m

Dublin

Thu 30/4

08:50-20:39

1 stop17h 49m

€377

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 8/3

09:52-11:30

3 stops20h 38m

Shannon

Mon 16/3

07:50-08:38

3 stops29h 48m

€689

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sat 25/4

16:17-16:05

3 stops17h 48m

Shannon

Tue 5/5

21:15-21:18

2 stops30h 03m

€949

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of January is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €535.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €672 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €580 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

12h 00m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 12h 00m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
Search flight deals

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

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